CA339872A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA339872A
CA339872A CA339872A CA339872DA CA339872A CA 339872 A CA339872 A CA 339872A CA 339872 A CA339872 A CA 339872A CA 339872D A CA339872D A CA 339872DA CA 339872 A CA339872 A CA 339872A
Authority
CA
Canada
Prior art keywords
telephone system
telephone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA339872A
Other languages
English (en)
Inventor
E. Ostline John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA339872A publication Critical patent/CA339872A/fr
Expired legal-status Critical Current

Links

CA339872A Systeme telephonique Expired CA339872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA339872T

Publications (1)

Publication Number Publication Date
CA339872A true CA339872A (fr) 1934-03-06

Family

ID=35303014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA339872A Expired CA339872A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA339872A (fr)

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